What kind of vegetables do tiger parrots are best to eat

Tiger parrots are better to eat cabbage, lettuce, celery, carrots, cucumbers.Pearl birds prefer to eat shell feed. They usually feed valleys, dumplings, millet, etc. At the same time, they also need to add some vegetables, oyster powder and bone meal to provide it with nutrients such as vitamins and calcium.Usually it is best to feed thickly, and you cannot do too much fine feed. If you feed vegetables, you must clean it.